Analysis
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max time kernel
149s -
max time network
103s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
24-05-2024 22:57
Behavioral task
behavioral1
Sample
6b4065b347368d3d12ad4ad65437089337a8b2212dcbb669c355b9b8764bf735.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
6b4065b347368d3d12ad4ad65437089337a8b2212dcbb669c355b9b8764bf735.exe
Resource
win10v2004-20240508-en
General
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Target
6b4065b347368d3d12ad4ad65437089337a8b2212dcbb669c355b9b8764bf735.exe
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Size
195KB
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MD5
3c39e034ff26d403cdfccacea38acbf5
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SHA1
f45d2de958018c07688871efcc14ac37d25ebd46
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SHA256
6b4065b347368d3d12ad4ad65437089337a8b2212dcbb669c355b9b8764bf735
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SHA512
56dcd478f0e85ea78e3e5c0d04738866e1211c228692192c6abafea3f079ea8da6059b097c8f6f3608ebe0a990a917f5e381d0c9b1c422722a29b5b598a86ef3
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SSDEEP
1536:67Zf/FAlsM1++PJHJXFAIuZAIuekc9zBfA1OjBWgOI3uicwa+shcBEN2iqxtdSCo:+nymCAIuZAIuYSMjoqtMHfhf4Y
Malware Config
Signatures
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Renames multiple (4832) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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UPX dump on OEP (original entry point) 4 IoCs
Processes:
resource yara_rule behavioral2/memory/2332-0-0x0000000000400000-0x000000000040B000-memory.dmp UPX C:\$Recycle.Bin\S-1-5-21-4124900551-4068476067-3491212533-1000\desktop.ini.tmp UPX C:\Program Files\7-Zip\7-zip.dll.tmp UPX behavioral2/memory/2332-1770-0x0000000000400000-0x000000000040B000-memory.dmp UPX -
Processes:
resource yara_rule behavioral2/memory/2332-0-0x0000000000400000-0x000000000040B000-memory.dmp upx C:\$Recycle.Bin\S-1-5-21-4124900551-4068476067-3491212533-1000\desktop.ini.tmp upx C:\Program Files\7-Zip\7-zip.dll.tmp upx behavioral2/memory/2332-1770-0x0000000000400000-0x000000000040B000-memory.dmp upx -
Drops file in Program Files directory 64 IoCs
Processes:
6b4065b347368d3d12ad4ad65437089337a8b2212dcbb669c355b9b8764bf735.exedescription ioc process File created C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-crt-runtime-l1-1-0.dll.tmp 6b4065b347368d3d12ad4ad65437089337a8b2212dcbb669c355b9b8764bf735.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_Retail-ul-phn.xrm-ms.tmp 6b4065b347368d3d12ad4ad65437089337a8b2212dcbb669c355b9b8764bf735.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp5-ppd.xrm-ms.tmp 6b4065b347368d3d12ad4ad65437089337a8b2212dcbb669c355b9b8764bf735.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe.config.tmp 6b4065b347368d3d12ad4ad65437089337a8b2212dcbb669c355b9b8764bf735.exe File created C:\Program Files\Java\jdk-1.8\bin\idlj.exe.tmp 6b4065b347368d3d12ad4ad65437089337a8b2212dcbb669c355b9b8764bf735.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Yellow.xml.tmp 6b4065b347368d3d12ad4ad65437089337a8b2212dcbb669c355b9b8764bf735.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Trial2-ul-oob.xrm-ms.tmp 6b4065b347368d3d12ad4ad65437089337a8b2212dcbb669c355b9b8764bf735.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019R_OEM_Perp-ul-phn.xrm-ms.tmp 6b4065b347368d3d12ad4ad65437089337a8b2212dcbb669c355b9b8764bf735.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStdR_Grace-ppd.xrm-ms.tmp 6b4065b347368d3d12ad4ad65437089337a8b2212dcbb669c355b9b8764bf735.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Diagnostics.FileVersionInfo.dll.tmp 6b4065b347368d3d12ad4ad65437089337a8b2212dcbb669c355b9b8764bf735.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\PresentationCore.resources.dll.tmp 6b4065b347368d3d12ad4ad65437089337a8b2212dcbb669c355b9b8764bf735.exe File created C:\Program Files\Java\jdk-1.8\jre\legal\jdk\colorimaging.md.tmp 6b4065b347368d3d12ad4ad65437089337a8b2212dcbb669c355b9b8764bf735.exe File created C:\Program Files\Java\jre-1.8\bin\bci.dll.tmp 6b4065b347368d3d12ad4ad65437089337a8b2212dcbb669c355b9b8764bf735.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_OEM_Perp-pl.xrm-ms.tmp 6b4065b347368d3d12ad4ad65437089337a8b2212dcbb669c355b9b8764bf735.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp4-ppd.xrm-ms.tmp 6b4065b347368d3d12ad4ad65437089337a8b2212dcbb669c355b9b8764bf735.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_Trial-ul-oob.xrm-ms.tmp 6b4065b347368d3d12ad4ad65437089337a8b2212dcbb669c355b9b8764bf735.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.XLS.tmp 6b4065b347368d3d12ad4ad65437089337a8b2212dcbb669c355b9b8764bf735.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX45.exe.tmp 6b4065b347368d3d12ad4ad65437089337a8b2212dcbb669c355b9b8764bf735.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-core-xstate-l2-1-0.dll.tmp 6b4065b347368d3d12ad4ad65437089337a8b2212dcbb669c355b9b8764bf735.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\Microsoft.VisualBasic.Forms.resources.dll.tmp 6b4065b347368d3d12ad4ad65437089337a8b2212dcbb669c355b9b8764bf735.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ja\Microsoft.VisualBasic.Forms.resources.dll.tmp 6b4065b347368d3d12ad4ad65437089337a8b2212dcbb669c355b9b8764bf735.exe File created C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-console-l1-1-0.dll.tmp 6b4065b347368d3d12ad4ad65437089337a8b2212dcbb669c355b9b8764bf735.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_Trial-ppd.xrm-ms.tmp 6b4065b347368d3d12ad4ad65437089337a8b2212dcbb669c355b9b8764bf735.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProO365R_SubTest-pl.xrm-ms.tmp 6b4065b347368d3d12ad4ad65437089337a8b2212dcbb669c355b9b8764bf735.exe File created C:\Program Files\Common Files\System\Ole DB\ja-JP\sqloledb.rll.mui.tmp 6b4065b347368d3d12ad4ad65437089337a8b2212dcbb669c355b9b8764bf735.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\es\PresentationFramework.resources.dll.tmp 6b4065b347368d3d12ad4ad65437089337a8b2212dcbb669c355b9b8764bf735.exe File created C:\Program Files\Java\jdk-1.8\jre\LICENSE.tmp 6b4065b347368d3d12ad4ad65437089337a8b2212dcbb669c355b9b8764bf735.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019R_Retail-ppd.xrm-ms.tmp 6b4065b347368d3d12ad4ad65437089337a8b2212dcbb669c355b9b8764bf735.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\IFDPINTL.DLL.tmp 6b4065b347368d3d12ad4ad65437089337a8b2212dcbb669c355b9b8764bf735.exe File created C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART10.BDR.tmp 6b4065b347368d3d12ad4ad65437089337a8b2212dcbb669c355b9b8764bf735.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\resource.dll.tmp 6b4065b347368d3d12ad4ad65437089337a8b2212dcbb669c355b9b8764bf735.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Georgia.xml.tmp 6b4065b347368d3d12ad4ad65437089337a8b2212dcbb669c355b9b8764bf735.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Excel2019R_OEM_Perp-pl.xrm-ms.tmp 6b4065b347368d3d12ad4ad65437089337a8b2212dcbb669c355b9b8764bf735.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365BusinessR_Subscription-pl.xrm-ms.tmp 6b4065b347368d3d12ad4ad65437089337a8b2212dcbb669c355b9b8764bf735.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStdR_Grace-ul-oob.xrm-ms.tmp 6b4065b347368d3d12ad4ad65437089337a8b2212dcbb669c355b9b8764bf735.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-string-l1-1-0.dll.tmp 6b4065b347368d3d12ad4ad65437089337a8b2212dcbb669c355b9b8764bf735.exe File created C:\Program Files\Common Files\System\ado\msadomd28.tlb.tmp 6b4065b347368d3d12ad4ad65437089337a8b2212dcbb669c355b9b8764bf735.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\System.Windows.Controls.Ribbon.resources.dll.tmp 6b4065b347368d3d12ad4ad65437089337a8b2212dcbb669c355b9b8764bf735.exe File created C:\Program Files\Microsoft Office\Office16\OSPP.HTM.tmp 6b4065b347368d3d12ad4ad65437089337a8b2212dcbb669c355b9b8764bf735.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PersonalR_Trial-ul-oob.xrm-ms.tmp 6b4065b347368d3d12ad4ad65437089337a8b2212dcbb669c355b9b8764bf735.exe File created C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusiness2019VL_MAK_AE-ppd.xrm-ms.tmp 6b4065b347368d3d12ad4ad65437089337a8b2212dcbb669c355b9b8764bf735.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\ospintl.dll.tmp 6b4065b347368d3d12ad4ad65437089337a8b2212dcbb669c355b9b8764bf735.exe File created C:\Program Files\Java\jre-1.8\bin\api-ms-win-crt-convert-l1-1-0.dll.tmp 6b4065b347368d3d12ad4ad65437089337a8b2212dcbb669c355b9b8764bf735.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Calibri-Cambria.xml.tmp 6b4065b347368d3d12ad4ad65437089337a8b2212dcbb669c355b9b8764bf735.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019XC2RVL_KMS_ClientC2R-ul-oob.xrm-ms.tmp 6b4065b347368d3d12ad4ad65437089337a8b2212dcbb669c355b9b8764bf735.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.AnalysisServices.Modeler.UI.rll.tmp 6b4065b347368d3d12ad4ad65437089337a8b2212dcbb669c355b9b8764bf735.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogoSmall.contrast-white_scale-100.png.tmp 6b4065b347368d3d12ad4ad65437089337a8b2212dcbb669c355b9b8764bf735.exe File created C:\Program Files\Microsoft Office\root\Office16\ODBC32.DLL.tmp 6b4065b347368d3d12ad4ad65437089337a8b2212dcbb669c355b9b8764bf735.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.AnalysisServices.Excel.BackEnd.dll.tmp 6b4065b347368d3d12ad4ad65437089337a8b2212dcbb669c355b9b8764bf735.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Threading.Tasks.Dataflow.dll.tmp 6b4065b347368d3d12ad4ad65437089337a8b2212dcbb669c355b9b8764bf735.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\System.Windows.Forms.Primitives.resources.dll.tmp 6b4065b347368d3d12ad4ad65437089337a8b2212dcbb669c355b9b8764bf735.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Windows.Extensions.dll.tmp 6b4065b347368d3d12ad4ad65437089337a8b2212dcbb669c355b9b8764bf735.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\prism_d3d.dll.tmp 6b4065b347368d3d12ad4ad65437089337a8b2212dcbb669c355b9b8764bf735.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTrial5-ul-oob.xrm-ms.tmp 6b4065b347368d3d12ad4ad65437089337a8b2212dcbb669c355b9b8764bf735.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusE5R_Subscription-pl.xrm-ms.tmp 6b4065b347368d3d12ad4ad65437089337a8b2212dcbb669c355b9b8764bf735.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Professional2019R_Retail-ul-oob.xrm-ms.tmp 6b4065b347368d3d12ad4ad65437089337a8b2212dcbb669c355b9b8764bf735.exe File created C:\Program Files\Microsoft Office\root\Office16\MSIPC\no\msipc.dll.mui.tmp 6b4065b347368d3d12ad4ad65437089337a8b2212dcbb669c355b9b8764bf735.exe File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGMN044.XML.tmp 6b4065b347368d3d12ad4ad65437089337a8b2212dcbb669c355b9b8764bf735.exe File created C:\Program Files\Common Files\System\ado\de-DE\msader15.dll.mui.tmp 6b4065b347368d3d12ad4ad65437089337a8b2212dcbb669c355b9b8764bf735.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\System.Windows.Controls.Ribbon.resources.dll.tmp 6b4065b347368d3d12ad4ad65437089337a8b2212dcbb669c355b9b8764bf735.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\PresentationCore.dll.tmp 6b4065b347368d3d12ad4ad65437089337a8b2212dcbb669c355b9b8764bf735.exe File created C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-001F-0C0A-1000-0000000FF1CE.xml.tmp 6b4065b347368d3d12ad4ad65437089337a8b2212dcbb669c355b9b8764bf735.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365EduCloudEDUR_Subscription-ul-oob.xrm-ms.tmp 6b4065b347368d3d12ad4ad65437089337a8b2212dcbb669c355b9b8764bf735.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\XLLEX.DLL.tmp 6b4065b347368d3d12ad4ad65437089337a8b2212dcbb669c355b9b8764bf735.exe
Processes
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\$Recycle.Bin\S-1-5-21-4124900551-4068476067-3491212533-1000\desktop.ini.tmpFilesize
195KB
MD5e99a8e288398c7d5a19d2c2d951567b4
SHA1241c5f89ff6a192557ebcfbd8a7878a76487c33d
SHA25676fa7d367cc9f6300f9eec40eae69b67807776cb79ba661d16a068af42120b39
SHA512059c049c6d1dc26a57bc68f5d7dfa960c3e1a48be51bc6fc1befb51c07f794012c1adab9981ab116c8a621930636e3ed20dc02ff50a0e71e72dba7a91d6a8fb4
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C:\Program Files\7-Zip\7-zip.dll.tmpFilesize
294KB
MD55b90531fe8ed24cd4e63f515533dc2cf
SHA1f176aaa442d076ab07bd02a4a69650f94c4ded43
SHA256ba0f1ea46274094ee7b7b60f3ebb96cfd06acb72121a21b6200e79862a555bb4
SHA512a4ff31f146a459d53d6c5d31289c6750cfec764f037a9346bb5f1f06599c8494200cba4e9dd04c471ebfd5b890ff4d46fad50ca69436a39e6142033bfef4c869
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memory/2332-0-0x0000000000400000-0x000000000040B000-memory.dmpFilesize
44KB
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memory/2332-1770-0x0000000000400000-0x000000000040B000-memory.dmpFilesize
44KB